Limb loss for a salamander is nothing to get up in arms about—they just re-grow a new one. But how? One molecule could be behind their remarkable limb-sprouting ability, according to a new study that could also grow the field of human regenerative medicine. The ability to conjure up an...
Thousands of tadpoles are on a journey from Cleveland to Puerto Rico as part of an effort to save their critically endangered species. The traveling tadpoles are Puerto Rican crested toads, and the Cleveland Metroparks Zoo is part of the Species Survival Plan that works to breed the toads and...